/*

* This file is part of NodeBox.

*

* Copyright (C) 2008 Frederik De Bleser (frederik@pandora.be)

*

* NodeBox is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* NodeBox is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with NodeBox. If not, see <http://www.gnu.org/licenses/>.

*/

package nodebox.graphics;

import junit.framework.TestCase;

public class RectTest extends TestCase {

public void testEmpty() {

assertFalse(new Rect(100, 100, 100, 100).isEmpty());

assertFalse(new Rect(1, 1, 1, 1).isEmpty());

assertFalse(new Rect(0, 0, 1, 1).isEmpty());

assertFalse(new Rect(0, 0, -100, -200).isEmpty());

assertTrue(new Rect(0, 0, 0, 0).isEmpty());

assertTrue(new Rect(-10, 0, 0, 10).isEmpty());

assertTrue(new Rect(-10, 0, 200, 0).isEmpty());

assertTrue(new Rect(20, 30, 10, 0).isEmpty());

}

public void testIntersects() {

assertFalse(new Rect(0, 0, 20, 20).intersects(new Rect(100, 100, 20, 20)));

assertTrue(new Rect(0, 0, 20, 20).intersects(new Rect(0, 0, 20, 20)));

}

public void testUnited() {

Rect r1 = new Rect(10, 20, 30, 40);

Rect r2 = new Rect(40, 30, 50, 30);

assertEquals(new Rect(10, 20, 40 + 50 - 10, 30 + 30 - 20), r1.united(r2));

Rect r3 = new Rect(10, 20, 30, 40);

Rect r4 = new Rect(10, 120, 30, 40);

assertEquals(new Rect(10, 20, 30, 120 + 40 - 20), r3.united(r4));

}

public void testContains() {

Rect r = new Rect(10, 20, 30, 40);

assertTrue(r.contains(new Point(10, 20)));

assertTrue(r.contains(new Point(11, 22)));

assertTrue(r.contains(new Point(40, 60)));

assertFalse(r.contains(new Point(0, 0)));

assertFalse(r.contains(new Point(-11, -22)));

assertFalse(r.contains(new Point(100, 200)));

assertFalse(r.contains(new Point(15, 200)));

assertFalse(r.contains(new Point(200, 25)));

assertTrue(r.contains(new Rect(10, 20, 30, 40)));

assertTrue(r.contains(new Rect(15, 25, 5, 5)));

assertFalse(r.contains(new Rect(15, 25, 30, 40)));

assertFalse(r.contains(new Rect(1, 2, 3, 4)));

assertFalse(r.contains(new Rect(15, 25, 300, 400)));

assertFalse(r.contains(new Rect(15, 25, 5, 400)));

assertFalse(r.contains(new Rect(15, 25, 400, 5)));

}

}